Bihar to Uttar Pradesh · 266 km · Compare trains, buses & driving options
The straight-line distance from Siwan to Allahabad is approximately 266 km (165 miles). By road, the distance increases to about 311 km due to terrain, highways, and road networks connecting Bihar to Uttar Pradesh.
Allahabad does not have its own commercial airport. The nearest airport is IXD. Fly to the nearest airport and continue by road or rail.
Search Flights to Nearest AirportIndian Railways connects Siwan and Allahabad with multiple daily services. The journey takes approximately 5 hrs 39 min. Rajdhani and Shatabdi express trains are faster, while mail and passenger trains make more stops but cost less.
Book in advance through IRCTC, especially during festivals and holidays when seats fill up quickly.
Check Trains on IRCTCBus travel is a popular and affordable option for the Siwan to Allahabad route. The journey takes approximately 6 hrs 55 min covering ~311 km. Both government and private operators service this route.
Night buses are popular for this distance — travel while you sleep and arrive fresh at your destination.
Search Siwan to Allahabad BusesA road trip from Siwan to Allahabad covers approximately 311 km and takes around 3 hrs 43 min. Start early to make the most of daylight hours.
For official travel information, regulations, and booking services:
IRCTC — Indian Railway Catering and Tourism Corporation — Book train tickets online
Airports Authority of India — Airport information and flight status
DGCA — Directorate General of Civil Aviation — Indian aviation regulator
Incredible India — Official tourism portal of India